20137870159

素因数分解:

${\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{18311}}^1$

素因数の和:18543

約数の個数: 24

約数和(自身を含む): 22650112800

約数和(自身を除く): 2512242641

約数列:

[1, 11, 61, 121, 149, 671, 1639, 7381, 9089, 18029, 18311, 99979, 201421, 1099769, 1116971, 2215631, 2728339, 12286681, 30011729, 135153491, 166428679, 330129019, 1830715469, 20137870159]

約数ペア:

[(1, 20137870159), (11, 1830715469), (61, 330129019), (121, 166428679), (149, 135153491), (671, 30011729), (1639, 12286681), (7381, 2728339), (9089, 2215631), (18029, 1116971), (18311, 1099769), (99979, 201421)]